Hendri

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Articles by Hendri

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Tech

How Oil Drilling Rigs Work

39 Hits Hendri Aug 7, 2025, 9:20 AM Aug 7, 2025, 9:20 AM

Oil drilling rigs extract crude oil from underground reservoirs. The process begins with geological surveys and site preparation. The rig is assembled and drilling starts with a drill bit breaking through rock layers. Drilling mud manages temperature, pressure, and debris. Steel casings and cement reinforce the well. After reaching the oil reservoir, the well is completed and oil is extracted. When the well runs dry, it is safely sealed and the rig is dismantled.

Tech

The Circulation of Crude Oil Beneath the Earth’s Surface

11 Hits Hendri Aug 7, 2025, 8:58 AM Aug 7, 2025, 8:58 AM

Crude oil is formed from ancient organic materials subjected to heat and pressure over millions of years. After formation, it...

Tech

Oil Drilling Process: An Overview

13 Hits Hendri Aug 6, 2025, 8:12 AM Aug 6, 2025, 8:12 AM

The oil drilling process includes several stages: site exploration, site preparation, drilling, reaching the oil reservoir, production, and site restoration....

History

The Life of the Sakai Tribe in Riau

10 Hits Hendri Aug 6, 2025, 8:11 AM Aug 6, 2025, 8:11 AM

The Sakai tribe in Riau, Indonesia, is an indigenous group with a rich cultural heritage closely tied to the forest....